It was confusing to see that Discrete Random Variables do not follow a particular distribution, after only using particular distributions for the previous topics I have studied. But after watching the "Finding the Mean" video, it started to make sense. I have gotten the hang of it;
"Finding the Standard Deviation". Very easy and I clicked on straight away. We are trying to find the Expected Value of x squared and the Expected value of our mean. I already learnt how to find mean so that was a breeze, then all I'm doing to find the Standard Deviation is squaring the values then putting it into this formula;
No comments:
Post a Comment